public static void main(String[] args) {
if (args.length < 1) {
System.err.println("Must supply filename");
System.exit(1);
}
try {
for (String filename : args) {
WavFile readWavFile = openWavFile(new File(filename));
readWavFile.display();
long numFrames = readWavFile.getNumFrames();
int numChannels = readWavFile.getNumChannels();
int validBits = readWavFile.getValidBits();
long sampleRate = readWavFile.getSampleRate();
WavFile writeWavFile =
newWavFile(new File("out.wav"), numChannels, numFrames, validBits, sampleRate);
final int BUF_SIZE = 5001;
// int[] buffer = new int[BUF_SIZE * numChannels];
// long[] buffer = new long[BUF_SIZE * numChannels];
double[] buffer = new double[BUF_SIZE * numChannels];
int framesRead = 0;
int framesWritten = 0;
do {
framesRead = readWavFile.readFrames(buffer, BUF_SIZE);
framesWritten = writeWavFile.writeFrames(buffer, BUF_SIZE);
System.out.printf("%d %d\n", framesRead, framesWritten);
} while (framesRead != 0);
readWavFile.close();
writeWavFile.close();
}
WavFile writeWavFile = newWavFile(new File("out2.wav"), 1, 10, 23, 44100);
double[] buffer = new double[10];
writeWavFile.writeFrames(buffer, 10);
writeWavFile.close();
} catch (Exception e) {
System.err.println(e);
e.printStackTrace();
}
}
public boolean processFromFile(String filename) {
try {
WavFile wavFile = WavFile.openWavFile(new File(filename));
int numChannels = wavFile.getNumChannels();
final int BUFFERSIZE = 1000;
short buffer[] = new short[BUFFERSIZE * numChannels];
int numberOfFrames = 0;
do {
numberOfFrames = wavFile.readFrames(buffer, 0, BUFFERSIZE);
if (numberOfFrames == 0) return false;
} while (!process(buffer, 0, numberOfFrames));
} catch (Throwable t) {
t.printStackTrace();
}
return true;
}
